237 lines
9.3 KiB
Python
237 lines
9.3 KiB
Python
# Copyright 2013-2014 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest # noqa
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import logging
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log = logging.getLogger(__name__)
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from collections import namedtuple
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from cassandra.cluster import Cluster, UserTypeDoesNotExist
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from tests.integration import get_server_versions, PROTOCOL_VERSION
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class TypeTests(unittest.TestCase):
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def setUp(self):
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if PROTOCOL_VERSION < 3:
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raise unittest.SkipTest("v3 protocol is required for UDT tests")
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self._cass_version, self._cql_version = get_server_versions()
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def test_unprepared_registered_udts(self):
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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s = c.connect()
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s.execute("""
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CREATE KEYSPACE udt_test_unprepared_registered
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_unprepared_registered")
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s.execute("CREATE TYPE user (age int, name text)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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User = namedtuple('user', ('age', 'name'))
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c.register_user_type("udt_test_unprepared_registered", "user", User)
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s.execute("INSERT INTO mytable (a, b) VALUES (%s, %s)", (0, User(42, 'bob')))
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result = s.execute("SELECT b FROM mytable WHERE a=0")
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual(42, row.b.age)
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self.assertEqual('bob', row.b.name)
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self.assertTrue(type(row.b) is User)
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# use the same UDT name in a different keyspace
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s.execute("""
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CREATE KEYSPACE udt_test_unprepared_registered2
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_unprepared_registered2")
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s.execute("CREATE TYPE user (state text, is_cool boolean)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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User = namedtuple('user', ('state', 'is_cool'))
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c.register_user_type("udt_test_unprepared_registered2", "user", User)
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s.execute("INSERT INTO mytable (a, b) VALUES (%s, %s)", (0, User('Texas', True)))
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result = s.execute("SELECT b FROM mytable WHERE a=0")
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual('Texas', row.b.state)
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self.assertEqual(True, row.b.is_cool)
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self.assertTrue(type(row.b) is User)
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c.shutdown()
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def test_register_before_connecting(self):
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User1 = namedtuple('user', ('age', 'name'))
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User2 = namedtuple('user', ('state', 'is_cool'))
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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s = c.connect()
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s.execute("""
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CREATE KEYSPACE udt_test_register_before_connecting
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_register_before_connecting")
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s.execute("CREATE TYPE user (age int, name text)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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s.execute("""
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CREATE KEYSPACE udt_test_register_before_connecting2
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_register_before_connecting2")
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s.execute("CREATE TYPE user (state text, is_cool boolean)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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# now that types are defined, shutdown and re-create Cluster
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c.shutdown()
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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c.register_user_type("udt_test_register_before_connecting", "user", User1)
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c.register_user_type("udt_test_register_before_connecting2", "user", User2)
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s = c.connect()
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s.set_keyspace("udt_test_register_before_connecting")
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s.execute("INSERT INTO mytable (a, b) VALUES (%s, %s)", (0, User1(42, 'bob')))
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result = s.execute("SELECT b FROM mytable WHERE a=0")
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual(42, row.b.age)
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self.assertEqual('bob', row.b.name)
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self.assertTrue(type(row.b) is User1)
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# use the same UDT name in a different keyspace
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s.set_keyspace("udt_test_register_before_connecting2")
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s.execute("INSERT INTO mytable (a, b) VALUES (%s, %s)", (0, User2('Texas', True)))
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result = s.execute("SELECT b FROM mytable WHERE a=0")
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual('Texas', row.b.state)
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self.assertEqual(True, row.b.is_cool)
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self.assertTrue(type(row.b) is User2)
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c.shutdown()
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def test_prepared_unregistered_udts(self):
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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s = c.connect()
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s.execute("""
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CREATE KEYSPACE udt_test_prepared_unregistered
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_prepared_unregistered")
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s.execute("CREATE TYPE user (age int, name text)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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User = namedtuple('user', ('age', 'name'))
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insert = s.prepare("INSERT INTO mytable (a, b) VALUES (?, ?)")
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s.execute(insert, (0, User(42, 'bob')))
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select = s.prepare("SELECT b FROM mytable WHERE a=?")
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result = s.execute(select, (0,))
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual(42, row.b.age)
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self.assertEqual('bob', row.b.name)
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# use the same UDT name in a different keyspace
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s.execute("""
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CREATE KEYSPACE udt_test_prepared_unregistered2
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_prepared_unregistered2")
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s.execute("CREATE TYPE user (state text, is_cool boolean)")
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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User = namedtuple('user', ('state', 'is_cool'))
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insert = s.prepare("INSERT INTO mytable (a, b) VALUES (?, ?)")
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s.execute(insert, (0, User('Texas', True)))
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select = s.prepare("SELECT b FROM mytable WHERE a=?")
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result = s.execute(select, (0,))
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual('Texas', row.b.state)
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self.assertEqual(True, row.b.is_cool)
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c.shutdown()
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def test_prepared_registered_udts(self):
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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s = c.connect()
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s.execute("""
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CREATE KEYSPACE udt_test_prepared_registered
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_prepared_registered")
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s.execute("CREATE TYPE user (age int, name text)")
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User = namedtuple('user', ('age', 'name'))
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c.register_user_type("udt_test_prepared_registered", "user", User)
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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insert = s.prepare("INSERT INTO mytable (a, b) VALUES (?, ?)")
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s.execute(insert, (0, User(42, 'bob')))
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select = s.prepare("SELECT b FROM mytable WHERE a=?")
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result = s.execute(select, (0,))
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual(42, row.b.age)
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self.assertEqual('bob', row.b.name)
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self.assertTrue(type(row.b) is User)
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# use the same UDT name in a different keyspace
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s.execute("""
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CREATE KEYSPACE udt_test_prepared_registered2
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WITH replication = { 'class' : 'SimpleStrategy', 'replication_factor': '1' }
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""")
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s.set_keyspace("udt_test_prepared_registered2")
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s.execute("CREATE TYPE user (state text, is_cool boolean)")
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User = namedtuple('user', ('state', 'is_cool'))
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c.register_user_type("udt_test_prepared_registered2", "user", User)
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s.execute("CREATE TABLE mytable (a int PRIMARY KEY, b user)")
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insert = s.prepare("INSERT INTO mytable (a, b) VALUES (?, ?)")
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s.execute(insert, (0, User('Texas', True)))
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select = s.prepare("SELECT b FROM mytable WHERE a=?")
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result = s.execute(select, (0,))
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self.assertEqual(1, len(result))
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row = result[0]
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self.assertEqual('Texas', row.b.state)
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self.assertEqual(True, row.b.is_cool)
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self.assertTrue(type(row.b) is User)
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c.shutdown()
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def test_non_existing_types(self):
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c = Cluster(protocol_version=PROTOCOL_VERSION)
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c.connect()
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User = namedtuple('user', ('age', 'name'))
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self.assertRaises(UserTypeDoesNotExist, c.register_user_type, "some_bad_keyspace", "user", User)
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self.assertRaises(UserTypeDoesNotExist, c.register_user_type, "system", "user", User)
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